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  • Users: YpjY
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  1. YpjY

    Comparison of floats (if a>b then), float precision

    Hi, could someone explain clearly what exactly Delphi does when I write "if a > b then", given that "var a, b: Extended"? By trial and error I have found that it only checks the first 19 non-zero digits, e.g. 0.000...00001 > 0.0 is True for any number of zeros 98765432109876543220.0 >...

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